TW201933980A - 電磁波吸收體、附電磁波吸收體之物品、及電磁波吸收體的製造方法 - Google Patents
電磁波吸收體、附電磁波吸收體之物品、及電磁波吸收體的製造方法 Download PDFInfo
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- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
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- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/025—Electric or magnetic properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
- H01Q17/008—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems with a particular shape
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- B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
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- B32B2255/00—Coating on the layer surface
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- B32B2264/10—Inorganic particles
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- B32B2307/00—Properties of the layers or laminate
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- B32B2307/202—Conductive
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- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/212—Electromagnetic interference shielding
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B2307/00—Properties of the layers or laminate
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Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017253475 | 2017-12-28 | ||
| JP2017-253475 | 2017-12-28 |
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| TW201933980A true TW201933980A (zh) | 2019-08-16 |
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| EP3860326A4 (en) * | 2018-09-25 | 2022-09-14 | Sekisui Chemical Co., Ltd. | ?/4 TYPE RADIO WAVE ABSORBER |
| JP2021044483A (ja) * | 2019-09-13 | 2021-03-18 | 日東電工株式会社 | インピーダンス整合膜及び電波吸収体 |
| JP2021163792A (ja) * | 2020-03-30 | 2021-10-11 | 株式会社ニフコ | 電波吸収体の製造方法、電波吸収体およびレーダ機構 |
| KR102391842B1 (ko) * | 2021-01-20 | 2022-04-29 | 한국과학기술원 | 샌드위치 구조를 갖는 주파수 가변 전자기파 흡수체 |
| EP4375696A1 (en) * | 2021-07-21 | 2024-05-29 | Nitto Denko Corporation | Electromagnetic wave shield and radar cover |
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| JPH0542623A (ja) * | 1991-08-13 | 1993-02-23 | Central Glass Co Ltd | 電波低反射特性を有する積層板 |
| US5364685A (en) | 1991-08-13 | 1994-11-15 | Central Glass Company, Limited | Laminated panel with low reflectance for radio waves |
| JP4857501B2 (ja) * | 2001-08-30 | 2012-01-18 | 凸版印刷株式会社 | 電波吸収体 |
| JP2003198179A (ja) | 2001-12-26 | 2003-07-11 | Nitto Denko Corp | 電磁波吸収体 |
| JP4177143B2 (ja) * | 2003-03-14 | 2008-11-05 | 三井化学株式会社 | 電波吸収体 |
| GB2404087A (en) * | 2003-07-18 | 2005-01-19 | Qinetiq Ltd | Electromagnetic radiation absorber |
| JP5770419B2 (ja) * | 2009-08-28 | 2015-08-26 | Ｎｅｃトーキン株式会社 | 電磁干渉抑制体 |
| WO2011099183A1 (ja) * | 2010-02-15 | 2011-08-18 | 日本電気株式会社 | 電波吸収体、及びパラボラアンテナ |
| JP5302287B2 (ja) * | 2010-11-02 | 2013-10-02 | 清二 加川 | 電磁波吸収体 |
| KR101953599B1 (ko) * | 2011-07-26 | 2019-03-04 | 세이지 까가와 | 높은 방열성을 가지는 전자파 흡수 필름 |
| JP2014090162A (ja) * | 2012-10-04 | 2014-05-15 | Shin Etsu Polymer Co Ltd | カバーレイフィルムおよびフレキシブルプリント配線板 |
| JP2015220260A (ja) * | 2014-05-14 | 2015-12-07 | Tdk株式会社 | 磁気抑制シート及びその製造方法 |
| KR20150130915A (ko) | 2014-05-14 | 2015-11-24 | 티디케이가부시기가이샤 | 자기억제 시트 및 그 제조방법 |
| KR101576070B1 (ko) * | 2014-09-15 | 2015-12-10 | 국방과학연구소 | 다층 플렉시블 전자기파 흡수체 |
| JP6375403B2 (ja) | 2016-03-04 | 2018-08-15 | 日東電工株式会社 | 電磁波吸収体および電磁波吸収体付成形品 |
| FR3052600B1 (fr) * | 2016-06-10 | 2018-07-06 | Thales | Antenne filaire large bande a motifs resistifs |
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- 2018-12-28 TW TW107147865A patent/TW201933980A/zh unknown
- 2018-12-28 CN CN201880084168.1A patent/CN111557129A/zh active Pending
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| KR20200102431A (ko) | 2020-08-31 |
| JPWO2019132027A1 (ja) | 2020-12-24 |
| EP3735119A1 (en) | 2020-11-04 |
| CN111557129A (zh) | 2020-08-18 |
| US20210059085A1 (en) | 2021-02-25 |
| WO2019132027A1 (ja) | 2019-07-04 |
| EP3735119A4 (en) | 2021-09-01 |
| US11266048B2 (en) | 2022-03-01 |
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